In depth comparison and review of Pentax K-1 and Sigma SD Quattro + 30mm F1.4 DC HSM | Art. Compare design, sensors, proximity features, memory capacities and other important specifications and features to easily choose the right camera for you. Our goal is to help you uncover differences between the products and find the digital camera that will best fit your needs.
| DESIGN AND DIMENSIONS | Pentax K-1 | Sigma SD Quattro + 30mm F1.4 DC HSM | Art |
|---|
| Product Type | Digital camera - 1080p - SLR with Live View mode, movie recording | Digital camera - mirrorless system |
|---|---|---|
| Lens Included | Body only | 30mm F1.4 DC HSM | Art lens |
| Height | 11 cm | 9.51 cm |
| Width | 13.65 cm | 14.7 cm |
| Depth | 8.55 cm | 9.08 cm |
| Weight | 925 g | 625 g |
| Body Material | - | Magnesium alloy |
| Protection | Weatherproof, freezeproof, dust-resistant | Splashproof, dust-resistant |
| Navigation | GPS receiver | - |
| SENSOR | Pentax K-1 | Sigma SD Quattro + 30mm F1.4 DC HSM | Art |
|---|
| Sensor Resolution | 36.4 Megapixel | 29.5 Megapixel |
|---|---|---|
| Optical Sensor Type | CMOS | X3 CMOS |
| Total Pixels | 36,770,000 pixels | 33,200,000 pixels |
| Effective Sensor Resolution | 36,400,000 pixels | 29,500,000 pixels |
| Optical Sensor Size | Full Frame (35.9 x 24.0 mm) | APS-C (23.4 x 15.5 mm) |
| Frame Rate (Max Resolution) | 30 fps | - |
| Image Stabiliser | Optical (5-axis image sensor shift mechanism) | - |
| Built-in Optical Image Stabiliser | Yes | - |
| Sensors | Magnetometer, digital level metre | - |
| PROCESSOR | Pentax K-1 | Sigma SD Quattro + 30mm F1.4 DC HSM | Art |
|---|
| Image Processor | PRIME IV | - |
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| LENS | Pentax K-1 | Sigma SD Quattro + 30mm F1.4 DC HSM | Art |
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| Type | - | 30 f/1.4 DC HSM | Art |
|---|---|---|
| Focal Length Equivalent to 35mm Camera | - | 45mm |
| Focus Adjustment | - | Automatic, manual |
| Min Focus Distance | - | 30 cm |
| Max View Angle | - | 50.7 degree(s) |
| Lens Construction | - | 8 groups / 9 elements |
| Filter Size | - | 62 mm |
| Lens Mounting Type | Pentax KAF2 | Sigma SA |
| Features | - | Full-time manual focusing, rear focusing system, Hyper Sonic Motor (HSM), aspherical lens, Sigma USB dock compatible |
| FOCUSING | Pentax K-1 | Sigma SD Quattro + 30mm F1.4 DC HSM | Art |
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| Auto Focus | TTL contrast and phase detection | TTL contrast and phase detection |
|---|---|---|
| Auto Focus Points (Zones) Qty | 33 | 9 |
| Face Detection | - | Face-priority AF function |
| VIEWFINDER | Pentax K-1 | Sigma SD Quattro + 30mm F1.4 DC HSM | Art |
|---|
| Viewfinder Type | Optical - fixed eye-level pentaprism | Electronic - LCD |
|---|---|---|
| Viewfinder Colour Support | - | Colour |
| Viewfinder Resolution | - | 2,360,000 pixels |
| Optical Viewfinder Field Coverage | 100% | 100% |
| Optical Viewfinder Magnification | 0.70x | 1.1x |
| Optical Viewfinder Dioptric Correction Range | -3 to +1.2 | -4 to +2 |
| Field of View Crop Factor | - | 1.5 |
| EXPOSURE & WHITE BALANCE | Pentax K-1 | Sigma SD Quattro + 30mm F1.4 DC HSM | Art |
|---|
| ISO (Max) | 204800 | - |
|---|---|---|
| Native ISO | 100-204800 | 100-6400 |
| Light Sensitivity | ISO auto, ISO 100-204800 | - |
| Exposure Metering | Multi-segment, centre-weighted, spot | Evaluative, centre-weighted, spot |
| Exposure Modes | Programme, bulb, automatic, manual, aperture-priority, shutter-priority, ISO priority, shutter & aperture priority | Programme, automatic, manual, aperture-priority, shutter-priority |
| White Balance | Custom, automatic, presets | Custom, automatic, presets |
| White Balance Presets | Cloudy, tungsten light, Flash, daylight, shade, fluorescent light (cool white), fluorescent light (daylight), fluorescent light (warm white), Color Temperature Enhancement (CTE), fluorescent light (daylight white), ASTRO TRACER | - |
| Shutter Type | Mechanical electronically-controlled | Mechanical electronically-controlled |
| Max Shutter Speed | 1/8000 sec | 1/4000 sec |
| Min Shutter Speed | 30 sec | 30 sec |
| Exposure Compensation | ±5 EV range, in 1/2 or 1/3 EV steps | ±5 EV range, in 1/3 EV steps |
| X-sync Speed | 1/200sec | 1/180 sec |
| Exposure Range | EV -3-20 (ISO 100) | EV 0-17 (ISO 100) |
| DISPLAY | Pentax K-1 | Sigma SD Quattro + 30mm F1.4 DC HSM | Art |
|---|
| Type | 3.2" LCD display | 3" LCD display |
|---|---|---|
| Display Format | 1,037,000 pixels | 1,620,000 pixels |
| Display Form Factor | Folding | Built-in |
| Display Features | Colour control, display brightness control, display saturation control | - |
| VIDEOGRAPHY / CAMCORDER | Pentax K-1 | Sigma SD Quattro + 30mm F1.4 DC HSM | Art |
|---|
| Digital Video Format | AVI, MJPEG, H.264 | - |
|---|---|---|
| Image Recording Format | JPEG, RAW + JPEG, DNG (RAW), PEF (RAW) | JPEG, RAW |
| Max Video Resolution | 1920 x 1080 | - |
| Microphone Operation Mode | Stereo | - |
| MEMORY | Pentax K-1 | Sigma SD Quattro + 30mm F1.4 DC HSM | Art |
|---|
| Memory Card Slot | Dual SD card | SD card |
|---|---|---|
| Supported Memory Cards | SD Memory Card, SDXC Memory Card, SDHC Memory Card, SDHC UHS-I Memory Card, SDXC UHS-I Memory Card | SD Memory Card, SDXC Memory Card, SDHC Memory Card |
| Memory Card Included | No | No |
| Image Storage | RAW 7360 x 4912 JPEG 7360 x 4912 JPEG 5760 x 3840 JPEG 4224 x 2816 JPEG 1920 x 1280 RAW 4800 x 3200 JPEG 4800 x 3200 |
5440 x 3616 2720 x 1808 |
| Video Capture | 1920 x 1080 1280 x 720 |
- |
| BATTERY AND CHARGING | Pentax K-1 | Sigma SD Quattro + 30mm F1.4 DC HSM | Art |
|---|
| Battery Type | Pentax D-Li90 Lithium Ion | Sigma BP-61 Lithium Ion |
|---|---|---|
| Details | Pentax D-Li90 Li-ion rechargeable battery (included) | Li-ion rechargeable battery (included) |
| Battery Life | Photo shooting - 760 shots Playback - 6.5 hours |
- |
| CONNECTIONS | Pentax K-1 | Sigma SD Quattro + 30mm F1.4 DC HSM | Art |
|---|
| Interface | HDMI, USB 2.0, IEEE 802.11b/g/n | HDMI, USB 3.0 |
|---|---|---|
| Computer Connectivity | Mac, Windows | - |
| Flash Terminal | Hot shoe, PC terminal | Hot shoe |
| Connector Type | USB 2.0 (5 pin Micro-USB Type B) HDMI output (19 pin micro HDMI Type D) Microphone (mini-phone stereo 3.5 mm) Headphones (mini-phone stereo 3.5 mm) |
USB 3.0 (9 pin USB Type B) HDMI output (19 pin mini HDMI Type C) Remote control input |
| FEATURES | Pentax K-1 | Sigma SD Quattro + 30mm F1.4 DC HSM | Art |
|---|
| Self-Timer Delay | 2sec, 12sec | 10 sec, 2sec |
|---|---|---|
| Continuous Shooting Speed | 3 frames per second, 0.7 frames per second, 6.5 frames per second, 4.4 frames per second | - |
| HDR Mode | Auto HDR mode | - |
| Additional Features | Digital image rotation, camera orientation detection, histogram display, AE lock, AF lock, interval shooting mode, peripheral illumination correction, no anti-aliasing filter, Lens Distortion Correction, primary colour filter, Interval Movie Record, Automatic composition correction function, Lateral Chromatic Aberration Correction, anti-aliasing filter simulator, diffraction correction, Pixel Shift Resolution technology, Operation Assist LED lighting | - |
| OTHERS | Pentax K-1 | Sigma SD Quattro + 30mm F1.4 DC HSM | Art |
|---|
| Included Accessories | Eyepiece cover, carrying strap, battery charger, body cap, eyecup, shoe cap, sync terminal cover | Carrying strap, battery charger, dust cap, body cap, lens cap, USB cable |
|---|---|---|
| Max Operating Temperature | 40 °C | 40 °C |
| Min Operating Temperature | -10 °C | 0 °C |
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